/* MSI Installer - Premium HQ Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Premium Color Palette */
    --primary-900: #0a0f1a;
    --primary-800: #0d1526;
    --primary-700: #111c32;
    --primary-600: #1a2744;
    --primary-500: #243656;
    --accent-blue: #3b82f6;
    --accent-indigo: #6366f1;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --text-white: #ffffff;
    --text-light: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    
    /* Premium Gradients */
    --gradient-hero: linear-gradient(135deg, #0a0f1a 0%, #1a1f3a 50%, #0d1526 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-button: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(59,130,246,0.15) 0%, transparent 70%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --shadow-glow: 0 0 40px rgba(59,130,246,0.3);
    --shadow-glow-lg: 0 0 80px rgba(59,130,246,0.4);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    
    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 { 
    font-size: clamp(2.5rem, 6vw, 4rem); 
    font-weight: 800;
}
h2 { 
    font-size: clamp(2rem, 4vw, 3rem); 
    font-weight: 700;
}
h3 { 
    font-size: clamp(1.25rem, 2.5vw, 1.5rem); 
    font-weight: 600;
}

p { margin-bottom: 1rem; }

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover { color: var(--accent-indigo); }

/* Container */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-button);
    color: var(--text-white);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(59,130,246,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(59,130,246,0.4);
    color: var(--text-white);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary-700);
    border: 2px solid rgba(59,130,246,0.2);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    background: rgba(59,130,246,0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: rgba(255,255,255,0.05);
    color: var(--text-white);
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
    color: var(--text-white);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
    border-radius: var(--radius-2xl);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* Premium Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 15, 26, 0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-button);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(59,130,246,0.4);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-white);
    background: rgba(255,255,255,0.05);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
    border-radius: 2px;
}

/* Premium Hero Section */
.hero {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 6rem;
}

/* Animated Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59,130,246,0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139,92,246,0.1), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(6,182,212,0.1), transparent);
    animation: aurora 15s ease-in-out infinite;
}

@keyframes aurora {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Grid Pattern - More visible white grid */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 100% 80% at 50% 30%, black 30%, transparent 70%);
}

/* White geometric shapes decoration */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
}

.shape-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    top: -150px;
    right: 10%;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
}

.shape-2 {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    bottom: 10%;
    left: 5%;
    background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
    border-color: rgba(59,130,246,0.15);
}

.shape-3 {
    width: 120px;
    height: 120px;
    top: 25%;
    left: 8%;
    border-radius: 30px;
    transform: rotate(45deg);
    border: 1px dashed rgba(255,255,255,0.12);
    background: transparent;
    animation: floatShape 8s ease-in-out infinite;
}

.shape-4 {
    width: 80px;
    height: 80px;
    bottom: 30%;
    right: 15%;
    border-radius: 20px;
    transform: rotate(30deg);
    border: 1px dashed rgba(255,255,255,0.1);
    background: transparent;
    animation: floatShape 10s ease-in-out infinite reverse;
}

.shape-5 {
    width: 200px;
    height: 200px;
    top: 40%;
    right: 5%;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.05);
    background: transparent;
}

/* Glowing orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(59,130,246,0.15);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(139,92,246,0.12);
    bottom: -150px;
    left: -100px;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(6,182,212,0.1);
    top: 50%;
    left: 30%;
    transform: translateY(-50%);
}

@keyframes floatShape {
    0%, 100% {
        transform: rotate(45deg) translateY(0);
    }
    50% {
        transform: rotate(45deg) translateY(-20px);
    }
}

/* Dot pattern overlay */
.hero-dots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse 50% 40% at 80% 20%, black 0%, transparent 70%);
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 620px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-2xl);
    color: var(--accent-blue);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-text h1 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-text h1 .gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.stat {
    position: relative;
}

.stat::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

.stat:last-child::after {
    display: none;
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-mockup {
    position: relative;
    background: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #f59e0b; }
.mockup-dot.green { background: #10b981; }

.mockup-content {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 100%);
    border-radius: var(--radius-lg);
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mockup-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(59,130,246,0.1), transparent 30%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.mockup-ui {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
}

.mockup-ui svg {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.mockup-ui span {
    display: block;
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: var(--bg-white);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 4s ease-in-out infinite;
}

.floating-badge.top-right {
    top: -1.5rem;
    right: -1.5rem;
}

.floating-badge.bottom-left {
    bottom: 2rem;
    left: -2rem;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.badge-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon.green { 
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1)); 
    color: var(--accent-green); 
}
.badge-icon.blue { 
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1)); 
    color: var(--accent-blue); 
}
.badge-icon.purple { 
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1)); 
    color: var(--accent-purple); 
}

.badge-text strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-dark);
}

.badge-text small {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Section Styling */
section {
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Features Section */
.features {
    padding: 7rem 0;
    background: var(--bg-light);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-xl);
    opacity: 0.3;
    filter: blur(10px);
}

.feature-icon.blue { 
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05)); 
    color: var(--accent-blue); 
}
.feature-icon.blue::after { background: var(--accent-blue); }

.feature-icon.cyan { 
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(6, 182, 212, 0.05)); 
    color: var(--accent-cyan); 
}
.feature-icon.cyan::after { background: var(--accent-cyan); }

.feature-icon.green { 
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05)); 
    color: var(--accent-green); 
}
.feature-icon.green::after { background: var(--accent-green); }

.feature-icon.orange { 
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05)); 
    color: var(--accent-orange); 
}
.feature-icon.orange::after { background: var(--accent-orange); }

.feature-icon.purple { 
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.05)); 
    color: var(--accent-purple); 
}
.feature-icon.purple::after { background: var(--accent-purple); }

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Benefits Section */
.benefits {
    padding: 7rem 0;
    background: var(--bg-white);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.benefits-image {
    position: relative;
}

.benefits-image img,
.benefits-image > div {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.benefits-list li:hover {
    padding-left: 0.5rem;
}

.benefits-list li:last-child {
    border-bottom: none;
}

.check-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.125rem;
}

.benefit-content h4 {
    margin-bottom: 0.375rem;
    font-size: 1.0625rem;
}

.benefit-content p {
    color: var(--text-muted);
    margin-bottom: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 7rem 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
}

.pricing .section-header h2 {
    color: var(--text-white);
}

.pricing .section-header p {
    color: var(--text-muted);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow-lg);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-button);
    color: white;
    padding: 0.375rem 1.25rem;
    border-radius: var(--radius-2xl);
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.pricing-header h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.pricing-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.price-currency {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    background: var(--gradient-button);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-left: 0.25rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

.pricing-features li svg {
    color: var(--accent-green);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.pricing-card .btn {
    width: 100%;
}

/* Testimonials */
.testimonials {
    padding: 7rem 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--accent-blue);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--gradient-button);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-info h4 {
    margin-bottom: 0.125rem;
    font-size: 1rem;
}

.author-info p {
    margin-bottom: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: var(--bg-white);
}

.cta-content {
    background: var(--gradient-hero);
    border-radius: var(--radius-3xl);
    padding: 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(59,130,246,0.2), transparent),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(139,92,246,0.15), transparent);
}

.cta-content > * {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--text-white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.cta-content p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 550px;
    margin: 0 auto 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--primary-900);
    color: var(--text-muted);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin: 1.25rem 0 1.5rem;
    max-width: 280px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-3px);
}

.footer-column h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: var(--text-muted);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--text-white);
    padding-left: 0.25rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    font-size: 0.875rem;
}

/* Contact Form */
.contact {
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-methods {
    list-style: none;
}

.contact-methods li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-methods .icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.contact-form {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Download Page */
.download-hero {
    background: var(--gradient-hero);
    padding: 10rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(59,130,246,0.15), transparent 60%);
}

.download-hero h1 {
    color: var(--text-white);
}

.download-hero p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.download-options {
    padding: 4rem 0;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.download-card {
    background: var(--bg-white);
    border: 2px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.download-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(59,130,246,0.1);
    transform: translateY(-5px);
}

.download-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-card .icon svg {
    width: 40px;
    height: 40px;
    color: var(--accent-blue);
}

.download-card h3 {
    margin-bottom: 0.5rem;
}

.download-card .version {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.download-card .size {
    display: inline-block;
    background: var(--bg-light);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .benefits-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stats {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--primary-900);
        padding: 100px 2rem 2rem;
        gap: 0;
        z-index: 1000;
    }

    .nav-links.active li {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-links.active a {
        font-size: 1.125rem;
    }

    .hero {
        padding: 7rem 0 4rem;
        min-height: auto;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .stat::after {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .floating-badge {
        display: none;
    }

    .features-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-content {
        padding: 3rem 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-header {
        margin-bottom: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero-text p {
        font-size: 1rem;
    }

    .feature-card,
    .pricing-card,
    .testimonial-card {
        padding: 1.5rem;
    }
}

/* Mobile Menu Active State */
.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-900);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-600);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-500);
}

/* Selection */
::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--text-white);
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-900);
    color: var(--text-light);
    padding: 1.25rem 1.5rem;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.cookie-banner .cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-muted);
    flex: 1;
    min-width: 280px;
}

.cookie-banner .cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-banner .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    .cookie-banner .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
}